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Explore astronomy and astrophysics, relativity, quantum mechanics, time travel, quarks and leptons, and related topics. It's ok to express opinions and speculate wildly, but acknowledge they are opinions or speculation. If you've looked something up, then please tell us how to find the source... post the link!

Looking for somewhere to sequester your greenhouse gases? Do some carbon credit wheeling and dealing? Then this forum is the place! Come in and get all hot and bothered (hey, at least it's a dry heat)!